US 4980244
PROTECTIAVE ALLOY COATINGS COMPRISING Cr-A1-Ru CONTAINING ONE OR MORE OF Y, Fe, Ni AND Co.
Assignee
Filed
Apr 24, 1989
Granted
Dec 25, 1990
Location
SCHENECTADY NY US
Abstract
Alloy compositions suitable for use in protecting refractory base alloy compositions are disclosed. The coating is formed of an alloy containing chromium, ruthenium and aluminum and which may contain iron, cobalt and nickel. The coating is found to be highly resistant to oxidation.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Mar 22, 1990
Rescinded
Jul 12, 1990
Duration
3 months
Inventor
- 1MELVIN R. JACKSON
Record Details
- Patent number
- US 4980244
- Application
- 07342409
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
More from this assignee
US 8017768
IMPROVED CATALITIC SYNTHESIS OF CAGED POLYNITRAMINE COMPOUNDS
US 6905561
SOLID ROCKET PROPELLANT
US 7408159
DUAL INFRARED BAND OBJECTIVE LENS
US 6201242
BANDGAP RADIATION DETECTOR
US 6083885
METHOD OF FORMING TEXTURED HIGH-TEMPERATURE SUPERCONDUCTORS
US 5969851
APPARATUS FOR CONTROLLING THE POSITION AND DIRECTION OF A LASER BEAM
Back to patent indexSource: USPTO 35 USC §181 secrecy order records